Answer:
1) The central idea the author is trying to convey is that humans do not eat as healthy as they did before, like it said in the first sentence.
2) The author uses various words and phrases to influence how the reader thinks about the topic by using rememberable facts like "Today, people eat lots of processed foods, but our bodies did not evolve to digest them"
3) The author uses different facts and examples to influence how the reader thinks about the topic by proving the point with those facts and examples.
4) The author's purpose for the topic is to inform or persuade
5) The author is trying to agree with the information by providing facts
Step-by-step explanation:
I hope this helps!